1002:68e0 [Acer Aspire 7551] BUG: unable to handle kernel NULL pointer dereference at 00000000000001d0; RIP: 0010:[<ffffffffa02a054f>] [<ffffffffa02a054f>] _ZN17SegmentMapManager13deleteMappingEP9CMMClient+0x3f/0x170 [fglrx]
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Incomplete
|
Medium
|
Unassigned |
Bug Description
WORKAROUND: Use Xubuntu and radeon drivers.
From /var/log/syslog:
[ 1099.597490] [fglrx] IRQ 46 Disabled
[ 1100.610392] BUG: unable to handle kernel NULL pointer dereference at 00000000000001d0
[ 1100.610545] IP: [<ffffffffa02a0
[ 1100.610850] PGD 0
[ 1100.610894] Oops: 0000 [#1] SMP
[ 1100.610961] CPU 0
[ 1100.610996] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp joydev kvm_amd kvm rfcomm parport_pc bnep ppdev bluetooth dm_crypt binfmt_misc snd_hda_codec_hdmi snd_hda_
[ 1100.612011]
[ 1100.612011] Pid: 4740, comm: Xorg Tainted: P O 3.2.0-35-generic #55-Ubuntu Acer Aspire 7551 /Aspire 7551
[ 1100.612011] RIP: 0010:[<
[ 1100.612011] RSP: 0018:ffff8800a2
[ 1100.612011] RAX: 0000000000000000 RBX: ffffc90002116e20 RCX: 0000000000000000
[ 1100.612011] RDX: ffffc90002116e20 RSI: ffffc9000219a6c0 RDI: 0000000000000150
[ 1100.612011] RBP: ffffc9000219a6c0 R08: 0000000000000a6d R09: ffffc9000210e860
[ 1100.612011] R10: ffffffffa0344030 R11: 0000000000000000 R12: ffff8800a270fb98
[ 1100.612011] R13: 00000000000001d0 R14: ffffc9000219a6c0 R15: 0000000000000150
[ 1100.612011] FS: 00007f287368a88
[ 1100.612011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.612011] CR2: 00000000000001d0 CR3: 0000000001c05000 CR4: 00000000000006f0
[ 1100.612011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1100.612011] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 1100.612011] Process Xorg (pid: 4740, threadinfo ffff8800a270e000, task ffff8800a26e5c00)
[ 1100.612011] Stack:
[ 1100.612011] 0000000000000000 0000000000000000 ffffc9000210e9f0 0000000000000000
[ 1100.612011] 0000000000000000 0000000000000000 ffffc9000210e820 ffffc90001930fa0
[ 1100.612011] 00000000000001d0 ffffc900019adea0 ffff88011e278068 ffffc90002116e20
[ 1100.612011] Call Trace:
[ 1100.612011] [<ffffffffa02a2
[ 1100.612011] [<ffffffffa02c9
[ 1100.612011] [<ffffffffa02a4
[ 1100.612011] [<ffffffffa02b5
[ 1100.612011] [<ffffffffa02a1
[ 1100.612011] [<ffffffffa029c
[ 1100.612011] [<ffffffffa024e
[ 1100.612011] [<ffffffffa022a
[ 1100.612011] [<ffffffffa0312
[ 1100.612011] [<ffffffffa0229
[ 1100.612011] [<ffffffffa021a
[ 1100.612011] [<ffffffff8117a
[ 1100.612011] [<ffffffff8117a
[ 1100.612011] [<ffffffff81177
[ 1100.612011] [<ffffffff8106a
[ 1100.612011] [<ffffffff8106c
[ 1100.612011] [<ffffffff8106c
[ 1100.612011] [<ffffffff8106c
[ 1100.612011] [<ffffffff8106c
[ 1100.612011] [<ffffffff8106c
[ 1100.612011] [<ffffffff81665
[ 1100.612011] Code: 4c 8d 64 24 20 c7 44 24 04 00 00 00 00 4c 8d af 80 00 00 00 48 c7 44 24 20 00 00 00 00 48 c7 44 24 28 00 00 00 00 4c 89 6c 24 40 <49> 8b 5d 00 31 c0 48 85 db 48 89 5c 24 30 74 04 48 8b 43 30 49
[ 1100.612011] RIP [<ffffffffa02a0
[ 1100.612011] RSP <ffff8800a270fb78>
[ 1100.612011] CR2: 00000000000001d0
[ 1100.641482] ---[ end trace 7fa5edc03ab8efac ]---
[ 1100.645917] Fixing recursive fault but reboot is needed!
Kernel logging (proc) stopped.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.2.0-35-generic x86_64
NonfreeKernelMo
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu15.1
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC272X Analog [ALC272X Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
Card0.Amixer.info:
Card hw:0 'SB'/'HDA ATI SB at 0xd0500000 irq 16'
Mixer name : 'Realtek ALC272X'
Components : 'HDA:10ec0272,
Controls : 20
Simple ctrls : 11
Card1.Amixer.info:
Card hw:1 'Generic'/'HD-Audio Generic at 0xd0020000 irq 44'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,
Controls : 6
Simple ctrls : 1
Card1.Amixer.
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Mon Dec 31 10:17:41 2012
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
MachineType: Acer Aspire 7551
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=nl_BE.UTF-8
SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageV
linux-
linux-
linux-firmware 1.79.1
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/10/2010
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.07
dmi.board.
dmi.board.name: Aspire 7551
dmi.board.vendor: Acer
dmi.board.version: V1.07
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.
dmi.modalias: dmi:bvnPhoenixT
dmi.product.name: Aspire 7551
dmi.product.
dmi.sys.vendor: Acer
This change was made by a bot.